Keyword Analysis & Research: when was autism first discovered

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was autism first discovered	0.43	0.8	3176	13	32
when	1.86	1	63	82	4
was	0.85	1	4114	49	3
autism	0.83	0.3	8644	70	6
first	0.54	0.9	245	40	5
discovered	1.01	0.4	7917	73	10

Keyword	CPC	PCC	Volume	Score
when was autism first discovered	1.84	0.8	9616	72
autism first discovered	1.65	0.5	742	35
who first discovered autism	1.12	1	1892	98
how was autism first discovered	1.01	0.7	1669	55
when was the first case of autism discovered	0.36	0.3	2973	42